repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com> | |
| 3 | * Copyright (C) 2013 Lenny Wang | |
| 4 | * | |
| 5 | * This file is part of FFmpeg. | |
| 6 | * | |
| 7 | * FFmpeg is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU Lesser General Public | |
| 9 | * License as published by the Free Software Foundation; either | |
| 10 | * version 2.1 of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * FFmpeg is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * Lesser General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public | |
| 18 | * License along with FFmpeg; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef AVFILTER_UNSHARP_H | |
| 23 | #define AVFILTER_UNSHARP_H | |
| 24 | ||
| 25 | #include "config.h" | |
| 26 | #include "avfilter.h" | |
| 27 | #if CONFIG_OPENCL | |
| 28 | #include "libavutil/opencl.h" | |
| 29 | #endif | |
| 30 | ||
| 31 | #define MIN_MATRIX_SIZE 3 | |
| 32 | #define MAX_MATRIX_SIZE 63 | |
| 33 | ||
| 34 | #if CONFIG_OPENCL | |
| 35 | ||
| 36 | typedef struct { | |
| 37 | cl_command_queue command_queue; | |
| 38 | cl_program program; | |
| 39 | cl_kernel kernel_default; | |
| 40 | cl_kernel kernel_luma; | |
| 41 | cl_kernel kernel_chroma; | |
| 42 | cl_mem cl_luma_mask; | |
| 43 | cl_mem cl_chroma_mask; | |
| 44 | int in_plane_size[8]; | |
| 45 | int out_plane_size[8]; | |
| 46 | int plane_num; | |
| 47 | cl_mem cl_inbuf; | |
| 48 | size_t cl_inbuf_size; | |
| 49 | cl_mem cl_outbuf; | |
| 50 | size_t cl_outbuf_size; | |
| 51 | int use_fast_kernels; | |
| 52 | } UnsharpOpenclContext; | |
| 53 | ||
| 54 | #endif | |
| 55 | ||
| 56 | typedef struct UnsharpFilterParam { | |
| 57 | int msize_x; ///< matrix width | |
| 58 | int msize_y; ///< matrix height | |
| 59 | int amount; ///< effect amount | |
| 60 | int steps_x; ///< horizontal step count | |
| 61 | int steps_y; ///< vertical step count | |
| 62 | int scalebits; ///< bits to shift pixel | |
| 63 | int32_t halfscale; ///< amount to add to pixel | |
| 64 | uint32_t *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage | |
| 65 | } UnsharpFilterParam; | |
| 66 | ||
| 67 | typedef struct UnsharpContext { | |
| 68 | const AVClass *class; | |
| 69 | int lmsize_x, lmsize_y, cmsize_x, cmsize_y; | |
| 70 | float lamount, camount; | |
| 71 | UnsharpFilterParam luma; ///< luma parameters (width, height, amount) | |
| 72 | UnsharpFilterParam chroma; ///< chroma parameters (width, height, amount) | |
| 73 | int hsub, vsub; | |
| 74 | int opencl; | |
| 75 | #if CONFIG_OPENCL | |
| 76 | UnsharpOpenclContext opencl_ctx; | |
| 77 | #endif | |
| 78 | int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out); | |
| 79 | } UnsharpContext; | |
| 80 | ||
| 81 | #endif /* AVFILTER_UNSHARP_H */ |